Honeywell MS4103 Manual Do Utilizador
125
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Direct Coupled Valve Actuator
ml7984
ML7984
The ML7984 is a self-contained, self-
adjusting, motorized linkage that mounts
directly onto V5011 two-way or V5013
three-way valves and provides up to 25
mm (1 in.) of linear stem travel. For use
with Series 70 2-10Vdc, 4-20mA; Series
90 135 ohm; and Electronic (Super Mod)
modulating signals controllers.
adjusting, motorized linkage that mounts
directly onto V5011 two-way or V5013
three-way valves and provides up to 25
mm (1 in.) of linear stem travel. For use
with Series 70 2-10Vdc, 4-20mA; Series
90 135 ohm; and Electronic (Super Mod)
modulating signals controllers.
SPECIFICATIONS
Actuator Type ....................................... Valve
Actuator Type ....................................... Valve
Control Signal ....................................... 2-10 Vdc, 4-20 mA, 135 ohm
slidewire or SuperMod signal.
Fail Safe Mode ..................................... Stays in place
(Rated) Stem Force .............................. 160 lbf (710 N)
Cable Entry .......................................... 7/8 in. hole for 1/2 in. conduit
External Auxiliary Switches Available .. 272630D
Electrical Protection ............................. NEMA 3R
Ingress Protection Rating ..................... NEMA 3R, IP54 (mounted in
vertical position)
Electrical Connections ......................... Screw terminals
Feedback ............................................. Position feedback available
w/ 272630D; 2-10 Vdc
Frequency ............................................ 50 Hz; 60 Hz
Manual operation ................................. None
Mounting .............................................. Screws onto 1/4-28 UNF
threaded valve stem
Stroke ................................................... 1/2 to 1 in. (13 to 25 mm)
Supply Voltage ..................................... 24 Vac; 28 Vdc
Materials ............................................... UV-stabilized plastic cover,
aluminum base & yoke
Operating Humidity Range (% RH) ...... 15 to 95% RH at 104 F (40 C)
Ambient Temperature Range ............... 32 F to 130 F (0 C to 55 C)
Temperature Ratings (Shipping) .......... -40 F to 150 F (-40 C to 65 C)
Storage Temperature Range ................ -40 F to 150 F (-40 C to 65 C)
Weight .................................................. 2.2 lb (1 kg)
Includes ................................................ Screw terminals
Comments ............................................ Direct/Reverse Acting Switch
ACCESSORIES
272630D—
272630D—
position feedback and SPDT pilot duty auxiliary switch
272629A—
travel stop for VGF21ES/LS and VGF22ES/LS valves
FEATURES
• Allows the use of one common transformer power supply for
multiple actuators and controllers.
• Self-contained, motorized valve linkage.
• Linkage self-adjusts to valve stroke from 1/2 to 1 in.
• Linkage self-adjusts to valve stroke from 1/2 to 1 in.
(12 to 25 mm).
• Multi-pose mounting.
• Strong valve seat closing force 710 Newton (160 lb.).
• Compact size for easy installation in confined area.
• One device for either Vac or Vdc power supply application.
• Electronic current sensing provides internal protection and
• Strong valve seat closing force 710 Newton (160 lb.).
• Compact size for easy installation in confined area.
• One device for either Vac or Vdc power supply application.
• Electronic current sensing provides internal protection and
positive full closing force.
• Field-addable position feedback/auxiliary switch module
available.
DIMENSIONS DIAGRAM
YELLOW
2-45/64 (69)
4-1/16
(103)
7/8 (22)
KNOCKOUT
25/32
(20)
4
(102)
M16817
1-17/32
(39)
3-1/16
(78)
3-13/64
(82)
4 (102)
2 (51)
1/4 (6)
– 28UNF
1-23/64 (35)
MOUNTING DIA.
1/4 (6) –
20 NUT [2]
2-3/32
(53)
17/64
(7)
51/64
(21)
7/32
(6)
7-3/64
(179)
3-3/32
(78)
1-21/32
(42)
2-13/64
(56)
3-7/32 (82)
4-9/16
(116)
25/64 (10)
3/16 (5) DIA.
SILVER
2-53/64 (72)
3/4 (19)
NOMINAL
STROKE